kopia lustrzana https://github.com/Tldraw/Tldraw
69 wiersze
1.9 KiB
TypeScript
69 wiersze
1.9 KiB
TypeScript
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import { existsSync, readFileSync, statSync, writeFileSync } from 'fs'
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import glob from 'glob'
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import path from 'path'
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import { parse, print, visit } from 'recast'
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const extensions = ['.js', '.mjs', '.cjs']
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function resolveRelativePath(importingFile: string, relativePath: string) {
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if (!relativePath.startsWith('.')) {
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return relativePath
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}
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const containingDir = path.dirname(importingFile)
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if (
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existsSync(path.join(containingDir, relativePath)) &&
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!statSync(path.join(containingDir, relativePath)).isDirectory()
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) {
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// if the file already exists, e.g. .css files, just use it
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return relativePath
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}
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// strip the file extension if applicable
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relativePath.replace(/\.(m|c)?js$/, '')
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for (const extension of extensions) {
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if (relativePath.endsWith(extension)) {
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return relativePath
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} else {
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let candidate = `${relativePath}${extension}`
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if (existsSync(path.join(containingDir, candidate))) {
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return candidate
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}
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candidate = `${relativePath}/index${extension}`
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if (existsSync(path.join(containingDir, candidate))) {
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return candidate
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}
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}
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}
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throw new Error(`Could not resolve relative path ${relativePath} from ${importingFile}`)
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}
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export function addJsExtensions(distDir: string) {
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for (const file of glob.sync(path.join(distDir, '**/*.{mjs,cjs,js}'))) {
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const code = parse(readFileSync(file, 'utf8'), { parser: require('recast/parsers/typescript') })
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visit(code, {
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visitImportDeclaration(path) {
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path.value.source.value = resolveRelativePath(file, path.value.source.value)
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return false
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},
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visitExportAllDeclaration(path) {
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path.value.source.value = resolveRelativePath(file, path.value.source.value)
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return false
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},
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visitExportNamedDeclaration(path) {
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if (path.value.source) {
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path.value.source.value = resolveRelativePath(file, path.value.source.value)
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}
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return false
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},
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})
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writeFileSync(file, print(code).code)
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}
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}
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